Implementation of Model-Based Reinforcement Learning for Atari.
Installing gym with atari.
pip install gym[atari,accept-rom-license]
PPO reference https://github.com/nikhilbarhate99/PPO-PyTorch/tree/d5c883783ac6406c4d58a1e1e9eb6f08a6462d89
Parllel agents http://personal.denison.edu/~kretchmar/pubs/SCI2002.pdf
Removed application of regularizing pixels to use clipped loss.